Xiaomi has released one of the world’s thinnest folding phones, the Mix Fold 3, in China, with remarkable features and a long battery life.Mix Fold 3 has dual E6 OLED displays. The main 8.03-inch LTPO panel brings a 1,960 x 2,160px resolution and a 120Hz variable refresh rate. The panel features Ultra Thin Glass (UTG) and brings HDR10+ and Dolby Vision support. The outer 6.56-inch LTPO OLED